200898639

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{77239}}^1$

素因数の和:77279

約数の個数: 18

約数和(自身を含む): 308264840

約数和(自身を除く): 107366201

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 77239, 231717, 695151, 1313063, 3939189, 11817567, 22322071, 66966213, 200898639]

約数ペア:

[(1, 200898639), (3, 66966213), (9, 22322071), (17, 11817567), (51, 3939189), (153, 1313063), (289, 695151), (867, 231717), (2601, 77239)]